readme typos
readme typos

grindcore819/slackathonMTL,naokie/botkit,cbuehnerkemper/botkit-copy,samuelsan/YelpBot,stopsatgreen/botkit-messenger,dcortes22/picnic,stopsatgreen/botkit-slack,DJ1K1/botkit,twhit027/lewd-bot,acrollet/botkit,ouadie-lahdioui/botkit,myochum/Triviabot,EliKrumholz/botkit,dhulser/slack-reporting-bot,tmtkg/botkit,howdyai/botkit,adam-nnl/omgwtfbbq-bot,pickettd/slack-oregon-trail,healthchatnow/hcn,howdyai/botkit,DJ1K1/botkit,howdyai/botkit,howdyai/botkit,gabrielfirmacion/frontdoor-demo